diff --git a/lexicons/ai/syui/game.json b/lexicons/ai/syui/game.json
new file mode 100644
index 0000000..7734633
--- /dev/null
+++ b/lexicons/ai/syui/game.json
@@ -0,0 +1,34 @@
+{
+  "lexicon": 1,
+  "id": "ai.syui.game",
+  "defs": {
+    "main": {
+      "type": "record",
+      "key": "self",
+      "description": "Record containing a game user.",
+      "input": {
+        "encoding": "application/json",
+        "record": {
+          "type": "object",
+          "required": [
+            "account",
+            "username"
+          ],
+          "properties": {
+            "account": {
+              "type": "at-uri"
+            },
+            "username": {
+              "type": "string"
+            },
+            "createdAt": {
+              "type": "string",
+              "format": "datetime",
+              "description": "Client-declared timestamp when this post was originally created."
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/lexicons/ai/syui/game/character.json b/lexicons/ai/syui/game/character.json
new file mode 100644
index 0000000..8949966
--- /dev/null
+++ b/lexicons/ai/syui/game/character.json
@@ -0,0 +1,80 @@
+{
+  "lexicon": 1,
+  "id": "ai.syui.game.character",
+  "defs": {
+    "main": {
+      "type": "record",
+      "key": "string",
+      "description": "record containing a game character.",
+      "input": {
+        "encoding": "application/json",
+        "record": {
+          "type": "object",
+          "required": [
+            "createdAt"
+          ],
+          "charactor": {
+            "type": "object",
+            "enum": [
+              "ai",
+              "manny",
+              "quinn",
+              "chinese",
+              "phoenix",
+              "kirin",
+              "leviathan",
+              "wyvern",
+              "cerberus",
+              "dragon",
+              "kitsune",
+              "pegasus"
+            ],
+            "properties": {
+              "type": "object",
+              "properties": {
+                "season": {
+                  "type": "integer",
+                  "minimum": 0,
+                  "maximum": 3,
+                  "default": 1
+                },
+                "group": {
+                  "type": "string",
+                  "default": "fantasy",
+                  "enum": [
+                    "origin",
+                    "fantasy",
+                    "animal"
+                  ]
+                },
+                "gender": {
+                  "type": "string",
+                  "enum": [
+                    "none",
+                    "male",
+                    "famale"
+                  ]
+                },
+                "fullname": {
+                  "type": "string"
+                },
+                "nickname": {
+                  "type": "string"
+                }
+              }
+            }
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime",
+            "description": "Client-declared timestamp when this post was originally created."
+          },
+          "updatedAt": {
+            "type": "string",
+            "format": "datetime"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/lexicons/ai/syui/game/user.json b/lexicons/ai/syui/game/user.json
index 32d57be..7536e59 100644
--- a/lexicons/ai/syui/game/user.json
+++ b/lexicons/ai/syui/game/user.json
@@ -5,7 +5,7 @@
 		"main": {
 			"type": "record",
 			"key": "tid",
-			"description": "Record containing a game user.",
+			"description": "record containing a game user.",
 			"input": {
 				"encoding": "application/json",
 				"record": {
@@ -112,7 +112,7 @@
 					"createdAt": {
 						"type": "string",
 						"format": "datetime",
-						"description": "Client-declared timestamp when this post was originally created."
+						"description": "client-declared timestamp when this post was originally created."
 					},
 					"updatedAt": {
 						"type": "string",